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Originally Posted by GasHouseTiger
i have dual climate control on my 2007 Tahoe. When the a/c is on the passenger side blows cold and the temperature is controlled fine but the driver side only blows hot air? Any ideas???
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Always check for low R-134a first.
Also if anything is bad it should be setting a code in the AC/heater body computer.
Sometimes after a battery disconnect or change they need recalbrated.
Check for codes.
If any codes post back codes.
MT